Industrial CT platy fossil sample fixing frame

By designing an industrial CT plate-shaped fossil sample fixing rack including a base, foam plate and telescopic storage rack, the problem of difficulty in stably placement of plate-shaped fossil samples in industrial CT detection is solved, and stable fixation and accurate detection of complex-shaped samples are achieved.

CN222678103UActive Publication Date: 2025-03-28CHINA UNIV OF GEOSCIENCES (BEIJING)
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Patent Information

Application Number
CN202420896763.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-28
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When traditional industrial CT machines detect plate-shaped fossil samples, due to the diversity of sample shape and thickness, it is difficult to quickly and stably place, which affects the detection results.

Method used

An industrial CT plate-shaped fossil sample fixing rack is designed, including a base, a foam board and a telescopic storage rack. A foam board is set on the top of the base, a storage rack is set on the top of the foam board, and the samples are placed on the top of the storage rack. Foam boards are used to isolate iron bases to prevent them from affecting the detection results, and the telescopic racks can be adjusted to accommodate samples of different lengths and heights.

Benefits of technology

The fixing frame can effectively and stably place plate-shaped fossil samples of natural complex shapes, prevent the influence of the metal base on the detection results, reduce vibration interference, ensure the accuracy of the detection, and provide universal practicality to adapt to different sample sizes.

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Abstract

The utility model discloses an industrial CT (Computed Tomography) platy fossil sample fixing frame which comprises a base, a foam plate and a storage rack, a storage rack is arranged at the top of the foam plate; a sample is placed on the top surface of the storage rack; the problem that part of platy fossils can not be rapidly and stably placed due to the diversity of the shapes and the thicknesses of the platy fossils, and consequently the detection resolution is affected is solved.
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Description

Technical Field

[0001] The utility model relates to the field of fossil sample fixing frames, in particular to an industrial CT plate-shaped fossil sample fixing frame. Background Art

[0002] Industrial computed tomography (industrial CT) is a non-destructive testing technology widely recognized internationally. It can obtain the dimensional information of the internal and external structures of the tested material without contact and without destruction. It is an important tool that is not restricted by shape and can be used to detect materials with complex appearance, internal defects and gaps.

[0003] This technology mainly generates multiple projection images by recording the absorption of X-rays by objects at different angles. During the inspection process, CT scanning is performed using appropriate X-ray energy, thereby achieving non-destructive testing and defect detection without damaging the object. Through a complete scan, industrial computed tomography technology can accurately present the three-dimensional internal structure of the material being tested and provide accurate measurement data on defect location, size, impurity distribution and density changes.

[0004] Traditional industrial CT machines require that the sample material to be tested can be stably placed on the test table during operation so that the rays can be smoothly scanned to generate accurate projection images. However, for some plate-like fossil samples, due to their diversity in shape and thickness, it may not be possible to place them quickly and stably, which will affect the test results. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the utility model provides an industrial CT plate-shaped fossil sample fixing rack.

[0006] The technical solution adopted by the utility model is:

[0007] An industrial CT plate-shaped fossil sample fixing rack comprises a base, a foam board, and a storage rack; the foam board is arranged on the top of the base, and the storage rack is arranged on the top of the foam board; and the sample is placed on the top surface of the storage rack.

[0008] Preferably, the base includes a cylindrical slot and a circular tray; the cylindrical slot is arranged at the bottom of the circular tray.

[0009] Preferably, the cross-sectional dimension of the foam board is the same as that of the circular tray, and the thickness of the foam board is 1 cm. The foam board is used to effectively isolate the iron circular tray from the fossil sample rack above to prevent the circular tray from affecting the detection results of the fossil samples.

[0010] Preferably, the storage rack comprises a telescopic storage rack, a first vertical frame and a second vertical frame; the first vertical frame and the second vertical frame are vertically arranged on both sides of the telescopic storage rack respectively.

[0011] Preferably, the telescopic storage rack includes a first frame, a second frame, a third frame and a fourth frame;

[0012] The first frame and the third frame are threaded cylinders; the fourth frame is parallel to the second frame, the first frame is parallel to the third frame, the first frame is perpendicular to the second frame, the first frame, the third frame, the fourth frame, and the second frame form a rectangle, the first frame, the second frame, and the third frame are fixed, the fourth frame is a movable frame, and the fourth frame is a circular hollow pipe. The first frame and the third frame can slide in the pipe for the user to change the length of the telescopic part by pulling this part. After adjusting it to the required length, tighten the first nut to fix the width of the rack. The first nut includes nut 1 and nut 2.

[0013] Preferably, the first vertical frame and the second vertical frame have the same structure, and the first vertical frame includes a fifth frame and a sixth frame; the fifth frame is a threaded column, and the sixth frame is arranged at the bottom of the fifth frame, and the fifth frame and the sixth frame are connected by a second nut so that the user can manually adjust the position of the threaded column to reach the desired height, and the second nut includes nut 3 and nut 4.

[0014] Preferably, the diagonals of the first vertical frame and the second vertical frame are connected to each other by nylon ropes to form a cross structure, which is used to ensure that the sample to be tested is firmly fixed to avoid shaking.

[0015] Preferably, a layer of rubber pads is provided on part of the side surfaces of the sixth frame perpendicular to the base to provide additional friction and protect the sample surface from wear, so as to enhance the clamping force.

[0016] Preferably, gaps are designed on both sides of the fifth frame for the nylon rope to pass through. When the height of the sample to be tested exceeds the maximum telescopic height of the side frame, the nylon rope can be passed through the gap and tied tightly to more firmly fix the sample and stably place it on the sample testing table, which facilitates convenient and reliable testing.

[0017] Preferably, the bottom of the telescopic storage rack is a nylon plate.

[0018] The beneficial effects of the utility model are as follows:

[0019] 1. The utility model provides auxiliary functions for samples with complex natural shapes that are difficult to be stably placed on the industrial CT detection table by themselves, so that they can be stably placed for detection.

[0020] 2. The addition of the foam board of the utility model effectively isolates the storage rack from the metal base, preventing the metal base from having an adverse effect on the detection results of the fossil samples.

[0021] 3. The foam board of the utility model serves as a buffer layer, which can reduce possible vibration and interference, ensure the accuracy of detection, provide effective protection measures, and put the fossil sample in a good detection environment.

[0022] 4. The utility model can effectively fix samples of different lengths and heights by introducing the design of a telescopic frame, and has strong general practicability.

[0023] 5. For samples of the utility model that are higher than the side frame of the bracket, nylon rope can be used for secondary fixation.

[0024] 6. The material of the utility model itself will not affect the test results, ensuring the accuracy of the test results.

[0025] 7. The inner side of the telescopic storage rack of the utility model is provided with rubber, which will not cause wear to the plate-like fossil samples, thereby protecting the samples during the detection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a base diagram of the utility model.

[0027] Figure 2 This is a foam board diagram of the utility model.

[0028] Figure 3 This is a disassembled diagram of the storage rack of the utility model.

[0029] Figure 4 This is a top view of the storage rack of the utility model.

[0030] Figure 5 This is a front view of the storage rack of the utility model.

[0031] Figure 6 It is a side view of the storage rack of the utility model.

[0032] Figure 7 This is a general view of the storage rack of the utility model.

[0033] Figure 8 This is a general view of the industrial CT plate-shaped fossil sample fixing rack of the utility model.

[0034] Fig. 9 This is a diagram of the use of the industrial CT plate-shaped fossil sample fixing rack of the utility model.

[0035] Figure markings: 1-base, 2-foam board, 3-shelf, 4-sample, 1-1-cylindrical slot, 1-2-circular tray, 3-1-telescopic shelf, 3-2-first vertical frame, 3-3-second vertical frame, 3-1-1-first frame, 3-1-2-second frame, 3-1-3-third frame, 3-1-4-fourth frame, 3-2-1-fifth frame, 3-2-2-sixth frame, 5-1-first nut, 5-1-1-nut 1, 5-1-2-nut 2, 5-2-second nut, 5-2-1 nut 3, 5-2-2 nut 4, 6-rubber pad, 7-nylon plate. DETAILED DESCRIPTION

[0036] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0037] The specific implementation modes of the present invention are described below to facilitate the understanding of the present invention by those skilled in the art. However, it should be clear that the present invention is not limited to the scope of the specific implementation modes. For those skilled in the art, as long as various changes are within the spirit and scope of the present invention as defined and determined by the attached claims, these changes are obvious, and all inventions and creations utilizing the concept of the present invention are protected.

[0038] The industrial CT plate-shaped fossil sample fixing rack comprises a base 1, a foam board 2, and a rack 3; the foam board 2 is arranged on the top of the base 1, and the rack 3 is arranged on the top of the foam board 2; and the sample 4 is placed on the top surface of the rack 3.

[0039] The base 1 of this embodiment includes a cylindrical slot 1-1 and a circular tray 1-2; the cylindrical slot 1-1 is arranged at the bottom of the circular tray 1-2.

[0040] The cross-sectional dimensions of the foam board 2 of this embodiment are the same as those of the circular tray 1-2, and the thickness of the foam board 2 is 1 cm. The foam board 2 is used to effectively isolate the iron circular tray 1-2 from the fossil sample rack 3 above to prevent the circular tray 1-2 from affecting the detection results of the fossil samples.

[0041] The storage rack 3 of this embodiment includes a telescopic storage rack 3-1, a first vertical frame 3-2 and a second vertical frame 3-3; the first vertical frame 3-2 and the second vertical frame 3-3 are vertically arranged on both sides of the telescopic storage rack 3-1.

[0042] The telescopic storage rack 3-1 of this embodiment includes a first frame 3-1-1, a second frame 3-1-2, a third frame 3-1-3 and a fourth frame 3-1-4;

[0043] The first frame 3-1-1 and the third frame 3-1-3 are threaded cylinders; the fourth frame 3-1-4 is parallel to the second frame 3-1-2, the first frame 3-1-1 is parallel to the third frame 3-1-3, the first frame 3-1-1 is perpendicular to the second frame 3-1-2, the first frame 3-1-1, the third frame 3-1-3, the fourth frame 3-1-4, and the second frame 3-1-2 form a rectangle, the first frame 3-1-1, the second frame 3-1-2 and the third frame 3-1-3 are fixed, the fourth frame 3-1-4 is a movable frame, the fourth frame 3-1-4 is a circular hollow pipe, the first frame 3-1-1 and the third frame 3-1-3 can slide in the pipe for the user to change the length of the telescopic part by pulling this part, after adjusting it to the required length, tighten the first nut 5-1 to fix the width of the rack, the first nut includes a nut 15-1-1 and a nut 25-1-2.

[0044] The first vertical frame 3-2 and the second vertical frame 3-3 of this embodiment have the same structure. The first vertical frame 3-2 includes a fifth frame 3-2-1 and a sixth frame 3-2-2. The fifth frame 3-2-1 is a threaded column. The sixth frame 3-2-2 is arranged at the bottom of the fifth frame 3-2-1, and the fifth frame 3-2-1 and the sixth frame 3-2-2 are connected by a second nut 5-2 so that the user can manually adjust the position of the threaded column to reach the desired height. The second nut 5-2 includes a nut 35-2-1 and a nut 45-2-2.

[0045] In this embodiment, the diagonals of the first vertical frame 3-2 and the second vertical frame 3-3 are connected to each other by nylon ropes to form a cross structure, which is used to ensure that the sample to be tested is firmly fixed to avoid shaking.

[0046] The sixth frame 3-2-2 of this embodiment is provided with a layer of rubber pad 6 on some sides perpendicular to the base to provide additional friction and protect the sample surface from wear and tear to enhance the clamping force.

[0047] The fifth frame 3-2-1 of this embodiment is designed with gaps on both sides for the nylon rope to pass through. When the height of the sample to be tested exceeds the maximum telescopic height of the side frame, the nylon rope can be passed through the gap and tied tightly to more firmly fix the sample and place it stably on the sample testing table, which facilitates convenient and reliable testing.

[0048] The telescopic storage rack 3 - 1 of this embodiment is a nylon plate 7 .

[0049] When this embodiment is implemented, the base part is composed of the bottom cylindrical slot 1-1 (which fits the industrial CT instrument itself and can be placed safely) and the circular tray 1-2 supported by the upper part. The entire base can be made of iron.

[0050] A foam board 2 with the same size as the round tray and a thickness of 1 cm is placed on the base 1. Its main function is to effectively isolate the iron tray from the fossil sample fixing frame above to prevent the metal tray from affecting the fossil sample test results. Figure 2 .

[0051] The base of the fixed frame is composed of four frames, one of which has a fixed length, while the actual length of the other frame can be adjusted by telescoping to provide more flexible adaptability. Figure 3 .

[0052] In the vertical direction of the non-adjustable part to the frame, there are two telescopic frames on both sides. The height can be flexibly adjusted according to the height of the sample to be tested. For details, see the attached Figure 7 .

[0053] The telescopic shelf of the invention is located above the base 1. The telescopic shelf is placed on the foam board 2. The bottom of the shelf 3 is composed of three fixed-length frames and a movable frame. One pair of frames is made of threaded column material. See the attached Figure 3 , 4 The movable frame is composed of a circular hollow pipe, and the threaded cylinder can slide in the pipe. The user can change the length of the telescopic part by pulling this part. After adjusting it to the required length, tighten the nut to fix the width of the shelf. See the attached Figure 3 .

[0054] The base 3-1 is made of nylon board and is placed on the upper layer of the foam board 2 to ensure that the sample to be tested is placed stably. Figure 4 .

[0055] The telescopic principle of the vertical frames on both sides of the rack 3 is the same as above. The internal column is threaded, and the user can adjust its height to the desired position by adjusting the internal column. After adjusting to the desired height, just tighten the nut to fix the vertical frame. See the attached Figure 5 .

[0056] The two side vertical frames include one side vertical frame 3-2 and the other side vertical frame 3-3. The diagonals of the two side vertical frames are connected to each other by nylon ropes to form a cross structure, which is convenient for ensuring that the test sample is firmly fixed to avoid shaking. Figure 5 .

[0057] There is a layer of rubber pads on both sides of the vertical tube that clamps the sample, which is designed to provide additional friction and protect the sample surface from wear to enhance the clamping force. Figure 5 .

[0058] There are gaps on both sides of the vertical upper part of the fixing frame for the nylon rope to pass through. When the height of the sample to be tested exceeds the maximum telescopic height of the side frame, the nylon rope can be passed through the gap and tied to fix the sample more firmly and stably on the sample testing table, which is conducive to convenient and reliable testing. Figure 6 .

[0059] The specific length of the telescopic rack can be customized according to the instrument requirements and the size of the commonly measured samples. See the attached picture for the full picture of the rack. Figure 7 .

[0060] Material: Considering the diversity of samples of the objects being tested and the particularity of the use of industrial CT instruments, the rack part can be made of nylon material that has no effect on the results.

[0061] Nylon offers excellent wear resistance and good retention properties while being inexpensive to manufacture, ensuring reliable performance.

[0062] The full picture of the industrial CT plate-shaped fossil sample holder is attached Figure 8 .

[0063] When the utility model is in use, the use of the storage rack is as follows: the fossil sample is placed in the storage rack with the flatter side facing downward to ensure that it can be placed steadily, firstly the width is adjusted to a width that can touch the sample, and two nuts on the right side of the storage rack close to the foam board are tightened to fix the width; then the height of both sides is adjusted to be the same height as the sample to ensure that the sample will not fall over, and the nuts on the upright part rods are tightened to fix the height, and then the detection can begin.

Claims

1. Industrial CT plate-shaped fossil sample holder, characterized in that: It comprises a base (1), a foam board (2), and a storage rack (3); the foam board (2) is arranged on the top of the base (1), and the storage rack (3) is arranged on the top of the foam board (2); the sample (4) is placed on the top surface of the storage rack (3).

2. The industrial CT plate-shaped fossil sample holder according to claim 1, characterized in that: The base (1) comprises a cylindrical slot (1-1) and a circular tray (1-2); the cylindrical slot (1-1) is arranged at the bottom of the circular tray (1-2).

3. The industrial CT plate-shaped fossil sample holder according to claim 1, characterized in that: The cross-sectional dimensions of the foam plate (2) are the same as those of the circular tray (1-2), and the thickness of the foam plate (2) is 1 cm. The foam plate (2) is used to effectively isolate the iron circular tray (1-2) from the fossil sample storage rack (3) above, thereby preventing the circular tray (1-2) from affecting the detection results of the fossil samples.

4. The industrial CT plate-shaped fossil sample holder according to claim 1, characterized in that: The storage rack (3) comprises a telescopic storage rack (3-1), a first vertical frame (3-2) and a second vertical frame (3-3); the first vertical frame (3-2) and the second vertical frame (3-3) are respectively vertically arranged on both sides of the telescopic storage rack (3-1).

5. The industrial CT plate-shaped fossil sample holder according to claim 4, characterized in that: The telescopic storage rack (3-1) comprises a first frame (3-1-1), a second frame (3-1-2), a third frame (3-1-3) and a fourth frame (3-1-4); The first frame (3-1-1) and the third frame (3-1-3) are threaded columns; the fourth frame (3-1-4) is parallel to the second frame (3-1-2); the first frame (3-1-1) is parallel to the third frame (3-1-3); the first frame (3-1-1) is perpendicular to the second frame (3-1-2); the first frame (3-1-1), the third frame (3-1-3), the fourth frame (3-1-4) and the second frame (3-1-2) form a rectangle; ...) and the fourth frame (3-1-4) are parallel to the second frame (3-1-2); the first frame (3-1-1), the third frame (3-1-3) and the fourth frame (3-1-4) are parallel to the second frame (3-1-2); the first frame (3-1-1) and the third frame (3-1-3) are parallel to the second frame (3-1-2); the first frame (3-1-1) and the third frame (3-1-3) are parallel to the second frame (3-1-4); the first frame (3-1-1) and the third frame (3-1-3) are parallel to the second frame (3-1-2); the first frame (3-1-1) and the third frame (3-1-3) are parallel to the second frame (3-1-2); the first frame (3-1-1) and the third frame (3-1-4) are parallel to the second frame (3-1-2); the first frame (3-1-1) and the third frame (3-1-3) are parallel to the second frame (3-1-2); the first frame (3-1-1) and the third frame (3-1-3) are parallel to the second frame (3-1-4); The second frame (3-1-2) and the third frame (3-1-3) are fixed, the fourth frame (3-1-4) is a movable frame, the fourth frame (3-1-4) is a circular hollow pipe, the first frame (3-1-1) and the third frame (3-1-3) can slide in the pipe, so that the user can change the length of the telescopic part by pulling the part, and after adjusting it to the required length, tighten the first nut (5-1) to fix the width of the storage rack, the first nut comprising a nut 1 (5-1-1) and a nut 2 (5-1-2).

6. The industrial CT plate-shaped fossil sample holder according to claim 4, characterized in that: The first vertical frame (3-2) and the second vertical frame (3-3) have the same structure. The first vertical frame (3-2) comprises a fifth frame (3-2-1) and a sixth frame (3-2-2). The fifth frame (3-2-1) is a threaded column. The sixth frame (3-2-2) is arranged at the bottom of the fifth frame (3-2-1). The fifth frame (3-2-1) and the sixth frame (3-2-2) are connected by a second nut (5-2) so that a user can manually adjust the position of the threaded column to achieve a desired height. The second nut (5-2) comprises a nut 3 (5-2-1) and a nut 4 (5-2-2).

7. The industrial CT plate-shaped fossil sample holder according to claim 4, characterized in that: The diagonals of the first vertical frame (3-2) and the second vertical frame (3-3) are connected to each other by nylon ropes to form a cross structure, which is used to ensure that the sample to be tested is firmly fixed to avoid shaking.

8. The industrial CT plate-shaped fossil sample holder according to claim 6, characterized in that: A layer of rubber pad (6) is provided on part of the side surface of the sixth frame (3-2-2) perpendicular to the base to provide additional friction and protect the sample surface from wear, thereby enhancing the clamping force.

9. The industrial CT plate-shaped fossil sample holder according to claim 6, characterized in that: Gaps are designed on both sides of the fifth frame (3-2-1) for the nylon rope to pass through. When the height of the sample to be tested exceeds the maximum telescopic height of the side frame, the nylon rope can be passed through the gap and tied tightly to more firmly fix the sample so that it is stably placed on the sample testing table, which facilitates convenient and reliable testing.

10. The industrial CT plate-shaped fossil sample holder according to claim 4, characterized in that: The telescopic storage rack (3-1) is a nylon plate (7).